Latest / Short Machshava On The Daf by Rabbi Yechezkel Hartman
Kidushin 64: The Mitzvah of the Father to Marry his Daughters
The source, marrying the younger before the older.
Source Sheet: https://res.cloudinary.com/ouinternal/image/upload/outorah pdf/fdqrioyqesbe1e7ako0y.pdf
The skinny
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